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Topographical Plat of Morton Arboretum, Lisle [comprehensive edition] (3.5238)
Date: March 1922Creator: O. C. Simonds & Co.
Type: Map
Description:Topographic survey made 1921-1922. True elevations are given. Collection has varied issuances made during the survey. Final version has title statement centered at top of map. It shows the date as follows: "Aug. 1921 - MCH 1922". Preliminary versions show title in lower righthand corner of map and give Aug. 1921 only as date. Areas surveyed and completion of topographical detail vary in preliminary issuances. Water levels of the East Branch of the Dupage River are indicated for October 11, 1921.
This copy has greatest area and most detail.
Extent: 1 sheet
Topographical Plat of Morton Arboretum, Lisle, Illinois [shading and notes] (3.5239)
Date: August 1921Creator: O. C. Simonds & Co.
Type: Map
Description:Topographic survey made 1921-1922. True elevations are given. Collection has varied issuances made during the survey. Final version has title statement centered at top of map. It shows the date as follows: "Aug. 1921 - MCH 1922". Preliminary versions show title in lower righthand corner of map and give Aug. 1921 only as date. Areas surveyed and completion of topographical detail vary in preliminary issuances. This copy shows native woodland cover by colored shading; also it has been marked in ms. with the grid used in enlargements made and issued in Jan. 1922. Water levels of the East Branch of the Du Page River are indicated for October 11, 1921.
This copy includes shading and notes.
Extent: 1 sheet
Topographical Plat of Morton Arboretum, Lisle, Illinois [west] (3.5240)
Date: August 1921Creator: O. C. Simonds & Co.
Type: Map
Description:Topographic survey made 1921-1922. True elevations are given. Collection has varied issuances made during the survey. Final version has title statement centered at top of map. It shows the date as follows: "Aug. 1921 - MCH 1922". Preliminary versions show title in lower righthand corner of map and give Aug. 1921 only as date. Areas surveyed and completion of topographical detail vary in preliminary issuances. Water levels are shown for June 30, 1921.
This copy shows detail of west portion almost completely worked out.
Extent: 1 sheet
Topographical Plat of Morton Arboretum, Lisle, Illinois [east] (3.5241)
Date: August 1921Creator: O. C. Simonds & Co.
Type: Map
Description:Topographic survey made 1921-1922. True elevations are given. Collection has varied issuances made during the survey. Final version has title statement centered at top of map. It shows the date as follows: "Aug. 1921 - MCH 1922". Preliminary versions show title in lower righthand corner of map and give Aug. 1921 only as date. Areas surveyed and completion of topographical detail vary in preliminary issuances. Water levels of the East Branch of the Dupage River are indicated for June 30, 1921.
This copy shows detail of east portion almost completely worked out.
Extent: 1 sheet
Topographical Plat of Morton Arboretum, Lisle, Illinois [preliminary fragment] (3.5242)
Date: August 1921Creator: O. C. Simonds & Co.
Type: Map
Description:Topographic survey made 1921-1922. True elevations are given. Collection has varied issuances made during the survey. Final version has title statement centered at top of map. It shows the date as follows: "Aug. 1921 - MCH 1922". Preliminary versions show title in lower righthand corner of map and give Aug. 1921 only as date. Areas surveyed and completion of topographical detail vary in preliminary issuances. Water levels of the East Branch of the Dupage River are indicated for June 30, 1921.
This copy is essentially a preliminary fragment without title and date.
Extent: 1 sheet
Topographic Sketch of Morton Arboretum, Lisle, Illinois (3.5243)
Date: August 1921Creator: O. C. Simonds & Co.
Type: Map
Description:Conceptual oxbow ponds/wetlands along East Branch of the DuPage River are indicated.
Extent: 1 sheet
Topographic Sketch of Morton Arboretum, Lisle, Illinois [handwritten notes] (3.5244)
Date: August 1921Creator: O. C. Simonds & Co.
Type: Map
Description:Native woodland cover is shown by colored shading. Conceptual oxbow ponds/wetlands along East Branch of the DuPage River are indicated. Ms. Note by C.E. Godshalk: "This must have been Mr. Simond's 1st idea…." He has drawn in original Lisle, Illinois Farm buildings.
This copy has notes and markings.
Extent: 1 sheet
Topographical Plat of Morton Arboretum, Lisle, Illinois (3.6008)
Date: August 1921Creator: O. C. Simonds & Co.
Type: Map
Description:Topographic survey made 1921-1922. True elevations are given. Collection has varied issuances made during the survey. Final version has title statement centered at top of map. It shows the date as follows: "Aug. 1921 - MCH 1922". Preliminary versions show title in lower righthand corner of map and give Aug. 1921 only as date. Areas surveyed and completion of topographical detail vary in preliminary issuances. Water levels of the East Branch of the Dupage River are indicated for October 11, 1921.
Extent: 1 sheet